{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670002193},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670002374","467:4670002565","468:4680000183","472:4720007621","481:4810000260","467:4670003417","467:4670002629","467:4670002045","467:4670001812","467:4670001350","467:4670000680","467:4670002564","467:4670002797","468:4680000742","468:4680004355","468:4680004655","467:4670003097","467:4670003051","467:4670003138","467:4670002689","472:4720004010","467:4670004097","467:4670001548","467:4670004525","467:4670003764"],"twin_admin_codes":[467,467,468,472,481,467,467,467,467,467,467,467,467,468,468,468,467,467,467,467,472,467,467,467,467],"twin_sims":[0.15630596768026525,0.09531921858128828,0.09095278320800637,0.054221837815198674,0.054138721101473775,0.052861680776669286,0.05229994814704703,0.05215469047230407,0.04760695824296317,0.04251269097646368,0.03486692730510429,0.03352169863094066,0.032208625223862,0.03147615929376919,0.029646438226200666,0.026993076661481968,0.02657184660899169,0.026402778489997416,0.026066400276013216,0.025534055536897603,0.02349898780118199,0.023329651396091847,0.02258791425778658,0.021544842104157358,0.021382700935742408],"twin_dists":[0.2502192936168762,0.28159255782901504,0.28438745356109135,0.3135693849412592,0.3136518944710295,0.3149329960609449,0.3155046616019445,0.3156533171915267,0.32049151977189794,0.32639361171258924,0.33648354487054344,0.33845013946220937,0.340435740186731,0.34157359868660986,0.3445182797851587,0.34907860130529245,0.3498377560182558,0.3501453766162283,0.3507625060819006,0.3517533526013422,0.355713770334469,0.35605654483212384,0.35758388995540136,0.359807127837761,0.3601610874339371],"n_dims_used":45,"mean_confidence":0.9324439154730902},"coverage":{"mean_confidence":0.9324439154730902,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}